#app {
    font-family: PingFangSC, PingFangSC-Regular;
    width: 100%;
    height: 100%;
    font-weight: 400;
    font-size: 14px;
    color: #333333;
    min-width: 1440PX;
  }

  ::-webkit-scrollbar {//滚动条的宽度
    width: 6px;
  }
  ::-webkit-scrollbar-thumb {
    border-radius: 4px;
    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    background: #a5aebf;
  }
  ::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    border-radius: 0;
    background: none;
  }

  ::-webkit-input-placeholder {
    /* WebKit browsers */
    font-size: 14px;
    font-family: PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    color: #a5aebf;
   
  }

